CN101501868B - Solar element with temperature control device - Google Patents
Solar element with temperature control device Download PDFInfo
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- CN101501868B CN101501868B CN2007800300945A CN200780030094A CN101501868B CN 101501868 B CN101501868 B CN 101501868B CN 2007800300945 A CN2007800300945 A CN 2007800300945A CN 200780030094 A CN200780030094 A CN 200780030094A CN 101501868 B CN101501868 B CN 101501868B
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- solar module
- solar
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- solar battery
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 229920002994 synthetic fiber Polymers 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 8
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 5
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 5
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000005038 ethylene vinyl acetate Substances 0.000 description 8
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 8
- 229920002620 polyvinyl fluoride Polymers 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000001976 improved effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
- F24S10/503—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits formed by paired plates, only one of which is plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/40—Casings
- F24S80/45—Casings characterised by the material
- F24S80/457—Casings characterised by the material made of plastics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49355—Solar energy device making
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The present invention relates to a solar element with solar cell carrier, frame and temperature control device, in which, for the purposes of simple production, the temperature control device is an integral component of the frame. The invention further relates to a method for producing such a solar element and to its use.
Description
Technical field
The present invention relates to a kind of solar module that is formed by solar battery bracket, framework and temperature control equipment, wherein this belfry becomes to cover at least the back of the body sun side of solar module, and wherein this temperature control equipment has a plurality of interconnective cavitys, described cavity configuration is space and passage connected to one another, the adjacent setting of the open side of described passage and solar battery bracket, and the invention still further relates to manufacture method of this solar module and uses thereof.
Background technology
Solar module is comprised of the solar battery bracket that is contained in the framework usually, and wherein solar battery bracket is fabricated to layered laminate usually
Its side towards daylight has the glassy layer that is generally toughened glass, then is the transparent synthetic material layer of being made by ethylene-vinyl acetate copolymer (EVA), and embedding in described synthetic material layer has real solar cell, for example photovoltaic cell.Monocrystalline or polycrystalline solar cell are electrically connected by the welding band herein mutually.The back side coating of being made by the synthetic material laminated film (Kunststoffverbundfolie) of anti-climate change is connected with the EVA layer, and generally, this synthetic material laminated film is made by polyester and polyvinyl fluoride, for example, and the Tedlar film.Such solar battery bracket is configured to optical effect side (optisch aktiven Seite) down.Place an eva film that cuts on glass, be provided with a plurality of solar cells at this eva film that cuts, these solar cells are by welding band and single supporting member
Connect, and further be electrically connected with cable subsequently.The eva film that another cuts and this this layer of Tedlar membrane sealed.Under low pressure, about 150 ℃ condition, form the laminated construction of the module of making like this, wherein the polymerization reaction in the eva film produce three-dimensional interconnected, transparent, be connected the synthetic material that is connected with glass with the Tedlar film, this synthetic material is round solar cell.At last, load onto aluminium chassis to solar battery bracket.This framework only covers the edge (Kante) of solar battery bracket, and vacates to greatest extent base side and the day side of solar battery bracket.Can pack, carry the solar module of making like this, and it is installed on the roof with other solar modules.
There is risk of breakage in this solar module, and snow load may be up to 700kg/m especially in the winter time
2The area.Generally, the solar module that is installed on the roof is arranged on interconnective two mounting rails of a plurality of solar modules, and wherein said mounting rail is fixed on the supporting structure on roof by the roof hook (Dachhaken) of clamping roofing tile.According to such setting, solar module can slightly bend and may rupture in the situation of higher snow load.When attempt was installed in solar module on the roof and reduces snow load by cleaning, fatal falling often occured.
Aluminium chassis is covered the back of the body sun side of solar battery bracket as few as possible, although can reduce the mechanical stability of solar battery bracket, but improved the ventilation effect (Hinterl ü ftung) at its rear portion.Because air can enter by the solar module of daylight heating and discharge heat, this has improved the efficient of the solar cell very relevant with temperature.The cooling effect of this after ventilation reduced accordingly when but externally temperature was higher, and the working temperature of solar cell is about 70 ℃, and its operating efficiency is compared with the data of manufacturer and reduced about 20%.
DE 103 22 048 A1 disclose a kind of device for obtain heat energy and electric energy from solar energy, and its framework is encircled solar battery bracket, and wherein this framework has the passage for coolant, and open side and the solar module of this passage are adjacent.
The shortcoming of this invention is, makes loaded down with trivial details and can not bear larger snow load.
Summary of the invention
The object of the invention is to, a kind of mechanical stability and temperature control efficiency height is provided and manufactures manufacture method of simple solar module, this solar module and uses thereof.
In order to realize described purpose, passage is by at least one molded part (Formteil), particularly the synthetic material molded part consists of, and framework has girth member, this girth member is preferably shaft-like girth member, this shaft-like girth member is arranged between the described passage along the direction substantially parallel with passage, and solar battery bracket, framework and temperature control equipment be configured to, and unremovably is connected to each other to be integrated.By making framework cover the back of the body sun side of solar module, realize the high advantage of mechanical stability.The mechanical support that forms in this way is not so that the load that for example produces with the form of high snow load can break solar module again, because these solar modules are by the framework surface bearing.If temperature control equipment is the integrated part of framework, and solar battery bracket, framework and temperature control equipment constitute one, and then solar module according to the present invention is simple to operate.The inseparable integrated part that temperature control equipment is designed to framework has obviously been simplified manufacturing and the production according to solar module of the present invention.This framework can prevent that integrated temperature control equipment is subject to environmental impact or destruction, and allow to use commercial general, the solar battery bracket of shape that laminates, and need not further revise.If passage is by at least one molded part, particularly the synthetic material molded part forms, and can realize the manufacturing of molded part and reprocess simple advantage, in particular for the synthetic material molded part, it also has lightweight, the advantage of abrasion resistance height and long service life.Molded part with passage can be made by the material identical with framework or other materials.Channel design can be simply and at low cost the rectangle molded part of for example being made by synthetic material that is complementary of the solar battery bracket by size and expectation carry out deep-draw (Tiefziehen) and make.Framework has a plurality of girth members, preferably has a plurality of shaft-like iron girth members, and wherein this girth member is arranged between the passage along the direction substantially parallel with passage, has advantageously realized thus strengthening the mechanical strength according to solar module of the present invention.The girth member that arranges between the passage has strengthened the wall of passage and has not taken more spaces.Can save thus frame material and minimizing according to the size of solar module of the present invention.
In structure of the present invention, described channels configuration becomes substantially parallel, and the end face of described raceway groove interconnects by common inflow parts and common outflow parts.This structure very advantageously allows solar cell is carried out effective temperature control.According to the present invention, extend below the passage solar cell row that the one-tenth row arrange in solar battery bracket respectively.Because solar battery bracket is directly adjacent with passage according to the present invention, so the heat transmission of solar cell in temperature control medium (Temperiermittel) not only easily but also effective.When being in snow load, the serviceability temperature control medium comes the heating solar battery component, thereby is melted in the snow on the solar module, or makes the snow on the snow deposit of thawing slide from solar module.In this way, no longer need solar module is carried out dangerous cleaning in winter.The common temperature control medium of passage flows into parts and flows out parts and helps equally effective temperature control.Wherein, temperature control medium flows to the outflow parts of the top, installation site that is positioned at inclination simultaneously by all parallel channels of solar module from the inflow parts of the below, installation site of the common inclination that is positioned at solar module, thereby realize uniform temperature field, this temperature field is carried out temperature control with identical degree to all solar cells.Basically, also can consider to arrange single sinuate cavity.If the consideration for fastness (statisch) reason, necessary words, can form girth member (Armierungen) between these passages by passage interval each other, and need not unnecessarily increase the structure height according to solar module of the present invention.
Finally also be designed to according to the present invention, framework have at least one, the contact device (Kontaktvorrichtung) that all seals of each side particularly, this contact device is connected for being electrically connected with temperature control medium with other solar modules, and wherein Electical connector is fabricated to all solar cells formation of solar module and contacts.In this way, a plurality of frameworks can connect into larger system by continuous temperature control system each other simply, and wherein temperature control medium is guided through all solar module systems.Its favourable part is, additional wiring need to be set between single framework.All circuits of the battery of solar module are all in bundled at the Electical connector place of framework, and these link testers are crossed Electical connector and only can be connected with second framework in its position.In this way, can not need instrument according to framework of the present invention and be connected with larger system easily.If contact device is configured to seal, then neither can the loss temperature control medium, can for example because producing, moisture not affect the electric wire hostile environment again.
Framework is made by synthetic material, preferably made by the synthetic material of strengthening, (armiertem) synthetic material of particularly being strengthened by fiber or reinforcing is made, especially in particular made by polyurethane or acrylonitrile-butadiene-styrene copolymer, to realize following advantage: such framework has the mechanical stability identical with metal framework but is lighter than metal framework.For having especially the use zone of snow load danger, be provided with fiber according to the present invention and strengthen or girth member, thereby can being born, the solar module surface is 500kg/m to the maximum
2Load.Can realize lower production cost by making the synthetic material framework with the manufacture method lower than metal framework cost.Such framework can pass through for example injection moulding method manufacturing.
In order to realize the purpose about method of the present invention, this manufacture method may further comprise the steps:
With molded part and in case of necessity at least one girth member is put into injecting molding die;
Put into solar battery bracket, so that solar battery bracket is positioned on the molded part at least in part; And
Around molded part, in case of necessity around at least one girth member and around the whole framework of this solar battery bracket injection moulding.
The present invention also discloses a kind of solar battery apparatus fixed connecting piece (Bausatz), and described fixed connecting piece is comprised of a plurality of mounting rails, a plurality of roof hook and two solar modules with above-mentioned feature at least.Such fixed connecting piece has the advantage that effective solar energy system can be installed fast, at low cost.
The present invention also discloses the usage of above-mentioned solar module for solar battery apparatus.
The invention also discloses at last a kind of solar battery apparatus, this solar battery apparatus comprises at least two above-mentioned solar modules, but preferably to 15.
Description of drawings
With reference to the accompanying drawings, further describe the present invention, wherein:
Fig. 1 shows the sectional view according to framework of the present invention;
Fig. 2 shows the schematic diagram at three solar modules that put together of installation site;
Fig. 3 a shows the sectional view of interconnective passage top; And
Fig. 3 b shows passage and flows into the detailed three-dimensional view of parts.
Embodiment
Fig. 1 shows the sectional view according to solar module of the present invention, and this solar module has solar battery bracket 1, framework 2 and temperature control equipment 3.Solar module manufactures stratiform, and this solar module is by the glassy layer 13 that faces south, EVA layer 14 (ethylene-vinyl acetate copolymer), real (eigentlich) solar cell layer 15, another EVA layer 14 and be connected to the synthetic material THIN COMPOSITE rete (Tedlar layer) 16 of being made by polyvinyl fluoride and polyester on this another EVA layer 14.Framework 2 surrounds the edge of solar battery bracket 1, and the dorsal part of this solar battery bracket 1 is positioned on the stayed surface 17 of framework 2.Wherein, stayed surface 17 consists of by the plate 19 of the deep-draw of being made by ABS (acrylonitrile-butadiene-styrene copolymer), has the half-cylindrical passage 5 that is parallel to each other at the upper surface of this plate 19.Described passage 5 is by solar battery bracket 1 sealing, thereby forms interconnected cavity 4 by passage 5 mounted in according to solar module of the present invention.This connection flows into parts (Zulauf) 7 by unshowned tubulose for being the temperature control medium of water herein in Fig. 1 and realizes with same unshowned tubulose outflow parts (Ablauf) 8 for temperature control medium.Be designed to according to the present invention, preferentially make water as temperature control medium.The invention has the advantages that thus, can produce hot water, this is to be heated by according to solar module of the present invention the time at percolation because be used for temperature controlled water.In summer, can use the water that heats by environment protection method in a large number, this water also can be used as water for industrial use.Utilize easy pump water can be carried from the house supply line and pass through according to solar module of the present invention, water is required cheapness and the coolant of possibility non-environmental-pollution.In the framework 2, the contact device 12 that is used for temperature control medium is designed to, and is positioned at the side of passage 5 and vertical with passage 5.Contact device 12 is for example made according to the kind of tube channel, and have can be inserted into each other taper zone.Flow into parts 7 and flow out parts 8 and all sealably construct.Inserted into each other according to the mode that solar module of the present invention can make things convenient for and seal, and connect into larger solar battery apparatus.Be formed into thus the solar module row that row arrange, first solar module of this solar module row is connected with water pipe, water tank or well, and the inflow parts 7 that are listed as of this solar module and outflow parts 8 link to each other with next solar module in these row respectively.The unwanted opening of the contact device of first and last solar module can be by lid seal closure reversally.Flow into the below that parts 7 are located at the installation site of the solar module on the roof, so that the water that flows at first is full of the inflow parts 7 of all solar modules of these row, upwards flow to the outflow parts 8 that are arranged on the top, installation site with roughly the same degree by parallel passage 5 subsequently, and flow out in the mode that is heated in summer, be cooled in winter by last solar module in the solar module row there, and for example be fed into industrial water system.Wherein flow into parts 7 and flow out being designed and sized to of parts 8, so that their internal capacity corresponds respectively to the summation of the volume of all passages 5.Therefore, in the moment of determining, the water yield in flowing into parts 7 is similar to the water yield of the passage 5 of solar module or solar module row and equates fully.Because solar battery bracket 1 forms the wall of passage 5, so the water in the flow channel 5 contacts with this solar battery bracket 1.Passage 5 is configured to semi-cylindrical herein, yet also can adopt other applicable shapes, and plate 19 is provided with support bar (Auflagestege) 18 between described passage 5, be placed with solar module support 1 at described support bar 18.The width of these support bars 18 is roughly 5mm.If necessary, be provided with the girth member 10 of reinforcing bar shape between two passages 5, this girth member 10 has improved the mechanical stability according to solar module of the present invention and conduit wall.
Except being used for the contact device 12 of temperature control medium, also be provided with the contact device 11 for electric wire.According to the present invention, all circuits of each solar cell of solar module all are gathered in this contact device 11.This contact device 11 is embodied as plug/socket, perhaps with other any modes well known by persons skilled in the art and method and to be used for the contact device 12 of temperature control medium adjacent or be integrated into contact device 12 for temperature control medium.These contact devices 11,12 make it possible to connect fast and safely according to a plurality of solar modules of the present invention with the least possible instrument.The size of the solar cell device that realizes like this can satisfy the demand of various expectations.
Solar module according to the present invention (nach Fertigung) after making is configured to one, and solar battery bracket 1 and temperature control equipment 3 unremovably are connected to each other by the injection molding framework 2 of being made by synthetic material.Can use especially ABS as synthetic material herein, its mechanical property be very consistent with demand.Yet, also can use other to have the synthetic material of required mechanical property.In order to make according to solar module of the present invention, at first for example by synthetic material is carried out deep-draw, produce the plate 19 that is used for support passage 5 with intended shape and size in suitable mode.In order to produce solar module, girth member 10 can be put into injecting molding die if necessary, put into subsequently plate 19 and that formed by known assembly, non-lamellar or laminal solar battery bracket 1.In next step, make mould closed and be injected into the synthetic material of expectation, wherein around edge, girth member 10 and plate 19 injections of the solar battery bracket 1 with known materials intensity, as shown in Figure 1.Enough such as fastness, just needn't be around 19 injections of whole plate, and only injection be inserted with between two passages of girth member 10 the zone and around the lateral side regions of solar battery bracket 1.The part of the plate 19 of the solar module of making in the case, is visible.
Fig. 2 shows three according to the parts of solar module of the present invention cutting schematic diagram, and described solar module is fixed in the installation site on the roof 21 by a plurality of mounting rails 20.This schematic diagram has illustrated the temperature control medium stream for the jockey 12 of temperature control medium and passage 5.For all three solar modules, the inflow parts of water are located at lower area.Because pressure that in household water pipe, exist or that produce by pump, so that the water in the passage 5 is to rising to the flow pass 8 that jointly is communicated with all passages, and flow to therefrom unshowned outflow parts or water for industrial use container.The efficient of solar cell has been improved in the temperature field of the homogeneous that produces in the solar cell bottom like this.Arrangements of electric connection is not illustrated, itself and jockey 12 direct neighbors that are used for temperature control medium, thereby when making the solar module row as far as possible simply the design structure expense be connected mutual inserted mode with connection.
Fig. 3 a shows to have and flows into parts 7 and flow out parts 8 but do not have schematic top plan view for the channel system 5 of the solar module of the jockey 12 of temperature control medium.Wherein this vertical view is arranged in the directly plane under solar battery bracket 1.Between the passage 5 of semicylinder, have support bar 18, and be arranged in case of necessity the girth member 10 under the described support bar 18.Flowing into parts 7 can link to each other with adjacent solar module with outflow parts 8.
Fig. 3 b shows the detailed view that flows into the connection that parts 7 are connected with passage.Flow into parts 7 and be configured to the pipe that the side has spaced openings, wherein the passage 5 in the plate 19 is configured to roughly be the form of half (halbierte) pipe, and the longitudinal opening of this pipe points to unshowned solar battery bracket 1 up.The volume of pipe 7,8 is approximate consistent with the summation of the volume of all passages 5 of plate 19.
The Reference numeral list
1. solar battery bracket
2. framework
3. temperature control equipment
4. cavity
5. passage
6. end face
7. inflow parts
8. outflow parts
9. molded part
10. girth member
11. arrangements of electric connection
12. be used for the jockey of adjustment medium
13. glassy layer
14.EVA layer
15.Tedlar layer
16. solar cell
17. stayed surface
18. support bar
19. plate
20. mounting rail
21. roof
Claims (11)
1. solar module, it is comprised of solar battery bracket (1), framework (2) and temperature control equipment (3), wherein
Described framework (2) is configured to cover at least the back of the body sun side of described solar module,
Described temperature control equipment (3) is the integrated part of described framework (2),
Described temperature control equipment (3) has a plurality of interconnected cavitys (4),
Described cavity, (4) be configured at described framework, (2) space and passage connected to one another in, (5), described passage, (5) open side and described solar battery bracket, (1) adjacent setting, so that described solar battery bracket, (1) forms described passage, (5) wall, described passage, (5) be set to mutual almost parallel, described passage, (5) at described passage, (5) end face, (6) locate by flowing into parts, (7) and flow out parts, (8) interconnect
Described passage (5) is formed by at least one synthetic material molded part (9),
Described framework (2) has shaft-like iron girth member (10), and described girth member (10) is arranged between the described passage (5) along the direction substantially parallel with described passage (5),
Described solar battery bracket (1), described framework (2) and described temperature control equipment (3) become unremovably interconnected one after described solar module is made,
Described framework (2) is made by injection molding mode.
2. solar module as claimed in claim 1, it is characterized in that, described framework (2) has at least one contact device, this contact device is used for being electrically connected (11) with other solar module and is connected (12) with temperature control medium, and wherein Electical connector (11) is configured to contact with all solar cells of described solar module.
3. solar module as claimed in claim 2 is characterized in that, described contact device is the contact device that the side seals respectively.
4. such as each described solar module among the claim 1-3, it is characterized in that described framework (2) is made by the synthetic material of strengthening.
5. solar module as claimed in claim 4 is characterized in that, the synthetic material of described reinforcement is the synthetic material of being strengthened or being reinforced by fiber.
6. solar module as claimed in claim 4 is characterized in that, the synthetic material of described reinforcement is polyurethane or acrylonitrile-butadiene-styrene copolymer.
7. method for the manufacture of solar module as claimed in claim 1 has following steps:
A) with molded part (9) and in case of necessity at least one girth member (10) is put in the injecting molding die;
B) put into solar battery bracket, so that described solar battery bracket is positioned on the described molded part (9) at least in part; And
C) around described molded part (9), in case of necessity around described at least one girth member (10) and around the whole framework of described solar battery bracket (1) injection moulding (2).
8. a solar battery apparatus fixed connecting piece forms such as each described solar module, a plurality of mounting rail and a plurality of roof hook in the claim 1 to 6 by at least two.
9. purposes such as each described solar module in the claim 1 to 6, wherein said solar module is used for solar battery apparatus.
10. a solar battery apparatus comprises at least two such as each described solar module in the claim 1 to 6.
11. solar battery apparatus as claimed in claim 10 comprises 15 described solar modules.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006027629A DE102006027629B4 (en) | 2006-06-13 | 2006-06-13 | Solar element with tempering device, method of manufacture, kit, use for a solar energy system and solar energy system |
DE102006027629.9 | 2006-06-13 | ||
PCT/EP2007/005063 WO2007144113A1 (en) | 2006-06-13 | 2007-06-08 | Solar element with temperature control device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101501868A CN101501868A (en) | 2009-08-05 |
CN101501868B true CN101501868B (en) | 2013-03-13 |
Family
ID=38477263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800300945A Expired - Fee Related CN101501868B (en) | 2006-06-13 | 2007-06-08 | Solar element with temperature control device |
Country Status (6)
Country | Link |
---|---|
US (1) | US8307819B2 (en) |
EP (1) | EP2033231B1 (en) |
CN (1) | CN101501868B (en) |
CA (1) | CA2671919C (en) |
DE (1) | DE102006027629B4 (en) |
WO (1) | WO2007144113A1 (en) |
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Also Published As
Publication number | Publication date |
---|---|
CA2671919C (en) | 2010-07-13 |
DE102006027629A1 (en) | 2007-12-27 |
EP2033231B1 (en) | 2012-10-24 |
CA2671919A1 (en) | 2007-12-21 |
EP2033231A1 (en) | 2009-03-11 |
US8307819B2 (en) | 2012-11-13 |
CN101501868A (en) | 2009-08-05 |
WO2007144113A1 (en) | 2007-12-21 |
DE102006027629B4 (en) | 2013-10-17 |
US20090188489A1 (en) | 2009-07-30 |
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